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The high-pressure core shared by the AE 2100 and related engines is capable of powering turboprops up to 10,000 kilowatts.
Answer: True
Explanation: The common high-pressure core design utilized in the AE 2100, AE 1107C-Liberty, and AE 3007 engines has the capacity to support turboprop applications delivering up to 10,000 shaft horsepower (approximately 7,500 kilowatts).
The AE 2100 is designed as a single-shaft engine.
Answer: False
Explanation: The AE 2100 is configured as a two-shaft engine, comprising a gas generator (high-pressure) spool and a separate power turbine (low-pressure) spool.
The AE 2100 inherited its 14-stage axial compressor design from the Rolls-Royce Trent engine.
Answer: False
Explanation: The AE 2100 inherited its 14-stage axial compressor design from the Allison T56 engine, not the Rolls-Royce Trent.
The AE 2100 utilizes a radial combustor design.
Answer: False
Explanation: The AE 2100 features an annular combustor design, not a radial one.
The AE 2100 has a single-stage high-pressure turbine and a single-stage power turbine.
Answer: False
Explanation: The AE 2100 is equipped with a two-stage high-pressure turbine and a two-stage free power turbine.
The AE 2100 uses titanium blades and vanes for high-temperature resistance.
Answer: False
Explanation: The AE 2100 utilizes steel blades and vanes, chosen for their reliability and durability, rather than titanium.
The Rolls-Royce AE 2100 is classified as a turboshaft engine.
Answer: False
Explanation: The AE 2100 is classified as a turboprop engine, designed specifically to drive a propeller.
The AE 2100's variable blades are only in the first stage of the compressor.
Answer: False
Explanation: The AE 2100 features variable stator vanes not only in the inlet guide vanes but also in the first five stages of its axial compressor.
The free power turbine in the AE 2100 drives the compressor.
Answer: False
Explanation: The free power turbine in the AE 2100 is dedicated to driving the propeller through a reduction gearbox; the compressor is driven by the high-pressure turbine spool.
The AE 2100's gearbox has a reduction ratio of approximately 14:1.
Answer: True
Explanation: The reduction gearbox integrated into the AE 2100 power transmission system typically features a ratio of approximately 14:1.
The AE 2100 features 16 fuel injection nozzles in its combustor.
Answer: True
Explanation: The annular combustor within the AE 2100 is equipped with 16 air-blast fuel injection nozzles designed for efficient combustion.
The AE 2100's high-pressure turbine has two stages.
Answer: True
Explanation: The high-pressure (HP) section of the AE 2100 turbine system consists of two stages, responsible for driving the engine's compressor.
The AE 2100 features variable stator vanes on the first 10 stages of its compressor.
Answer: False
Explanation: Variable stator vanes are incorporated into the first five stages of the AE 2100's axial compressor, not the first ten.
What type of aircraft engine is the Rolls-Royce AE 2100?
Answer: Turboprop engine
Explanation: The Rolls-Royce AE 2100 is classified as a turboprop engine, characterized by its gas turbine driving a propeller.
What is the maximum power capability of the AE 2100's shared high-pressure core for turboprop applications?
Answer: 10,000 shaft horsepower
Explanation: The high-pressure core common to the AE 2100 family is designed to support turboprop applications with power outputs reaching up to 10,000 shaft horsepower.
The AE 2100 engine features a configuration with how many main spools?
Answer: Two
Explanation: The AE 2100 is designed with a two-spool configuration, consisting of a high-pressure spool (gas generator) and a low-pressure spool (power turbine).
The AE 2100 inherited its 14-stage axial compressor design from which older engine?
Answer: Allison T56
Explanation: The 14-stage axial compressor design utilized in the AE 2100 was inherited from the earlier Allison T56 engine.
What type of combustor does the AE 2100 utilize?
Answer: Annular
Explanation: The AE 2100 incorporates an annular combustor design, known for its efficiency and compact form factor.
How many stages are in the free power turbine (PT) of the AE 2100?
Answer: Two
Explanation: The AE 2100 features a two-stage free power turbine, which is responsible for driving the propeller via the reduction gearbox.
What material are the AE 2100's blades and vanes primarily made of, chosen for reliability?
Answer: Steel
Explanation: The AE 2100 utilizes replaceable steel blades and vanes, selected for their high reliability and durability in demanding operational environments.
What is the approximate reduction ratio of the AE 2100's gearbox?
Answer: 14:1
Explanation: The gearbox integrated into the AE 2100's power transmission system typically operates with a reduction ratio of approximately 14:1.
The AE 2100's design inherited the 14-stage axial compressor from the Allison T56, but included improvements such as:
Answer: Variable stator vanes for the first five stages.
Explanation: While inheriting the basic 14-stage compressor from the T56, the AE 2100 incorporates improvements including variable stator vanes in the first five stages to enhance aerodynamic performance.
The initial development of the Rolls-Royce AE 2100 engine family was undertaken by the Allison Engine Company, not directly by Rolls-Royce.
Answer: True
Explanation: The Rolls-Royce AE 2100 engine family originated from the Allison Engine Company, which was later acquired by Rolls-Royce. Therefore, the initial development was not directly by Rolls-Royce.
The designation 'GMA 2100' was utilized during the period when the Allison Engine Company operated as a division of General Motors.
Answer: True
Explanation: Prior to its acquisition by Rolls-Royce, when Allison was a division of General Motors, the engine was designated GMA 2100, reflecting its corporate ownership at the time.
Flight testing of the AE 2100 utilizing a Lockheed P-3 Orion testbed commenced in August 1990.
Answer: True
Explanation: Flight and ground testing of the AE 2100, using a Lockheed P-3 Orion as a testbed and equipped with a Dowty R373 propeller, began on August 23, 1990.
The Rolls-Royce AE 2100 is derived from the General Electric GE38 engine.
Answer: False
Explanation: The AE 2100 is not derived from the GE38; rather, it shares its high-pressure core with the Allison AE 1107C-Liberty (T406) and the Rolls-Royce AE 3007.
The AE 2100 is manufactured by General Electric.
Answer: False
Explanation: The AE 2100 engine is manufactured by Rolls-Royce, following its acquisition of the Allison Engine Company, which originally developed the engine.
The AE 2100 engine originates from the United Kingdom.
Answer: False
Explanation: The AE 2100 engine originated in the United States through the Allison Engine Company.
The AE 2100 engine's development originated from the Allison T406 engine.
Answer: True
Explanation: The AE 2100 is a derivative of the Allison AE 1107C-Liberty, also known as the T406 turboshaft engine, sharing its core design.
Which company originally developed the AE 2100 engine family?
Answer: Allison Engine Company
Explanation: The AE 2100 engine family was initially developed by the Allison Engine Company before its acquisition by Rolls-Royce.
What was the original designation of the AE 2100 engine when Allison was part of General Motors?
Answer: GMA 2100
Explanation: During the period when the Allison Engine Company was a division of General Motors, the engine that would become the AE 2100 was designated GMA 2100.
Which aircraft manufacturer was the first to select the GMA 2100 engine?
Answer: Saab-Scania A.B.
Explanation: Saab-Scania A.B. was the initial aircraft manufacturer to select the GMA 2100 engine for its proposed aircraft.
When did flight testing commence for the AE 2100 using a Lockheed P-3 Orion testbed?
Answer: August 23, 1990
Explanation: Flight testing of the AE 2100 using a Lockheed P-3 Orion testbed began on August 23, 1990.
Saab-Scania A.B. selected the AE 2100 engine to power the Saab 340 aircraft.
Answer: False
Explanation: Saab-Scania A.B. selected the AE 2100 (initially GMA 2100) to power the Saab 2000, a larger variant, not the Saab 340.
The AE 2100C variant is the designated powerplant for the Lockheed Martin C-130J Super Hercules.
Answer: False
Explanation: The AE 2100D3 variant powers the Lockheed Martin C-130J Super Hercules. The AE 2100C variant was certified for the IPTN N-250 prototype.
The AE 2100C variant was certified in December 1993 and powered the IPTN N-250 prototype.
Answer: True
Explanation: The AE 2100C variant achieved certification on December 20, 1993, and was subsequently selected to power the prototype of the IPTN N-250 regional airliner.
The AE 2100 was selected to power the C-27J Spartan tactical airlifter in June 1997.
Answer: True
Explanation: In June 1997, the AE 2100 engine was chosen by Lockheed Martin and Alenia to serve as the powerplant for the C-27J Spartan tactical airlifter.
The AE 2100J variant is used on the Alenia C-27J Spartan.
Answer: False
Explanation: The AE 2100D2A variant powers the Alenia C-27J Spartan. The AE 2100J variant is utilized on the ShinMaywa US-2 amphibious aircraft.
The AE 2100A variant was used on the Lockheed P-3 Orion testbed.
Answer: True
Explanation: The AE 2100A variant found application on the Saab 2000 and was also utilized in the development phase on a Lockheed P-3 Orion testbed aircraft.
The AE 2100F variant was proposed for retrofitting older C-130 models.
Answer: True
Explanation: The AE 2100F variant was proposed as an upgrade package intended to retrofit existing Allison T56-powered Lockheed C-130 models (E through H) and the Lockheed L-100.
The AE 2100G variant was offered for the proposed ATR 72 twin-turboprop airliner.
Answer: False
Explanation: The AE 2100G variant was offered for the proposed ATR 82 airliner, not the ATR 72.
The AE 2100H variant was proposed for a maritime patrol aircraft developed by Airbus.
Answer: False
Explanation: The AE 2100H variant was proposed for Dassault Aviation's projected Atlantic Third Generation (ATL3G) maritime patrol aircraft, not one developed by Airbus.
The AE 2100J variant powers the ShinMaywa US-2 amphibious aircraft.
Answer: True
Explanation: The AE 2100J variant, incorporating specific modifications for maritime operations, is the powerplant for the ShinMaywa US-2 amphibious aircraft.
The AE 2100J variant incorporates modifications to mitigate seawater ingestion.
Answer: True
Explanation: The AE 2100J variant includes specific design modifications aimed at reducing the risk and impact of seawater ingestion, crucial for its operation on amphibious aircraft like the ShinMaywa US-2.
The AE 2100D3 is rated at 4,590 shp for the C-130J Super Hercules.
Answer: True
Explanation: For the Lockheed Martin C-130J Super Hercules application, the AE 2100D3 variant is rated at 4,590 shaft horsepower (shp).
The AE 2100F variant was proposed for the ATR 82.
Answer: False
Explanation: The AE 2100F variant was proposed for retrofitting existing C-130 models. The AE 2100G variant was offered for the proposed ATR 82.
The AE 2100D2A variant powers the Lockheed Martin C-130J Super Hercules.
Answer: False
Explanation: The AE 2100D3 variant powers the Lockheed Martin C-130J Super Hercules. The AE 2100D2A variant is used on the Alenia C-27J Spartan.
The AE 2100C variant powered the prototype of the IPTN N-250.
Answer: True
Explanation: The AE 2100C variant was indeed selected for and powered the prototype aircraft of the IPTN N-250 regional airliner.
For which specific aircraft was the GMA 2100 initially selected by Saab-Scania A.B.?
Answer: Saab 2000
Explanation: Saab-Scania A.B. selected the GMA 2100 engine to power the Saab 2000, a 50-seat regional airliner.
Which variant of the AE 2100 is the designated powerplant for the Lockheed Martin C-130J Super Hercules?
Answer: AE 2100D3
Explanation: The AE 2100D3 variant is specifically designated as the engine for the Lockheed Martin C-130J Super Hercules.
The AE 2100C variant was certified in December 1993 and selected for which aircraft prototype?
Answer: IPTN N-250
Explanation: The AE 2100C variant, certified in December 1993, was chosen to power the prototype of the IPTN N-250 regional airliner.
Which tactical airlifter selected the AE 2100 engine in June 1997?
Answer: Alenia C-27J Spartan
Explanation: The Alenia C-27J Spartan tactical airlifter selected the AE 2100 engine as its powerplant in June 1997.
Which of the following is NOT listed as a production variant of the AE 2100 engine?
Answer: AE 2100T
Explanation: The documented production variants include AE 2100A, AE 2100D3, and AE 2100F, among others. AE 2100T is not listed as a production variant.
What is the rated power of the AE 2100 engine and gearbox for the Saab 2000 application?
Answer: 4,200 shp
Explanation: For the Saab 2000 aircraft, the AE 2100 engine and gearbox are rated at a specific power output of 4,200 shaft horsepower (shp).
The AE 2100F variant was proposed as a retrofit for which older aircraft type?
Answer: Both A and B
Explanation: The AE 2100F variant was proposed for retrofitting both the Lockheed L-100 and the Allison T56-powered C-130 models (E through H).
For which proposed aircraft was the AE 2100G variant offered in 1994?
Answer: ATR 82
Explanation: In 1994, the AE 2100G variant was offered for consideration as the powerplant for the proposed ATR 82 twin-turboprop airliner.
The AE 2100J variant powers which amphibious aircraft?
Answer: ShinMaywa US-2
Explanation: The AE 2100J variant is the designated engine for the ShinMaywa US-2, a modern amphibious search and rescue aircraft.
Federal Aviation Administration (FAA) type certification for the AE 2100D3 variant was achieved by April 1997.
Answer: True
Explanation: The AE 2100D3 variant successfully obtained FAA type certification by April 1997, signifying its compliance with rigorous aviation safety standards.
The AE 2100 engine and gearbox are rated at 6,000 shaft horsepower (shp) for all applications.
Answer: False
Explanation: While the AE 2100 engine and gearbox are rated at 6,000 shp, this power is derated for specific aircraft applications, such as 4,200 shp for the Saab 2000 and 4,590 shp for the C-130J.
The gearbox in the AE 2100 has a mean time before unscheduled removal (MTBUR) of over 35,000 hours.
Answer: True
Explanation: The gearbox associated with the AE 2100 engine demonstrates high reliability, evidenced by a mean time before unscheduled removal (MTBUR) exceeding 35,000 hours.
The AE 2100D3 has a maximum power output of 3,458 kilowatts.
Answer: True
Explanation: The AE 2100D3 variant is rated for a maximum power output of 3,458 kilowatts (kW), equivalent to 4,637 shaft horsepower (shp).
The AE 2100D3 engine has an overall pressure ratio of 16.6:1.
Answer: True
Explanation: The AE 2100D3 engine is characterized by an overall pressure ratio of 16.6:1, a significant factor contributing to its thermodynamic efficiency.
The specific fuel consumption for the AE 2100D3 at takeoff is approximately 0.280 kg/kWh.
Answer: True
Explanation: At takeoff conditions, the AE 2100D3 exhibits a specific fuel consumption (SFC) of approximately 0.280 kilograms per kilowatt-hour (kg/kWh), equivalent to 0.460 lb/(hp·h).
The AE 2100D3 engine has a power-to-weight ratio of approximately 2.76 kW/kg.
Answer: False
Explanation: The power-to-weight ratio for the AE 2100D3 is approximately 4.54 kW/kg (or 2.76 shp/lb), not 2.76 kW/kg.
The AE 2100D3 engine has a diameter of approximately 72.9 cm.
Answer: True
Explanation: The AE 2100D3 engine measures approximately 72.9 centimeters (28.71 inches) in diameter, a key physical characteristic for aircraft integration.
The dry weight of the AE 2100D3 engine is 790 kg.
Answer: True
Explanation: The AE 2100D3 engine has a dry weight specified as 790 kilograms (1,740 pounds), a critical parameter for aircraft performance calculations.
The AE 2100D3 processes 16.3 kg of air per second.
Answer: True
Explanation: The AE 2100D3 engine exhibits an air mass flow rate of 16.3 kilograms per second (36 pounds per second), indicating its capacity for air intake.
The AE 2100D3 engine has a length of 124.12 inches.
Answer: True
Explanation: The AE 2100D3 engine measures 124.12 inches (315.3 cm) in length, providing a key dimensional specification.
What is the significance of the AE 2100D3 receiving FAA type certification?
Answer: It signified compliance with rigorous safety standards for civil aviation.
Explanation: FAA type certification confirms that the AE 2100D3 meets stringent safety and performance requirements, enabling its use in civil aviation.
What is the maximum power output of the AE 2100D3 in kilowatts?
Answer: 3,458 kW
Explanation: The AE 2100D3 variant delivers a maximum power output of 3,458 kilowatts (kW), which corresponds to 4,637 shaft horsepower (shp).
What is the power-to-weight ratio of the AE 2100D3 in kW/kg?
Answer: 4.54 kW/kg
Explanation: The AE 2100D3 engine possesses a power-to-weight ratio of approximately 4.54 kilowatts per kilogram (kW/kg).
What is the specific fuel consumption (SFC) for the AE 2100D3 at takeoff, in lb/(hp·h)?
Answer: 0.460
Explanation: The specific fuel consumption (SFC) for the AE 2100D3 at takeoff is 0.460 pounds per horsepower-hour (lb/(hp·h)), which is equivalent to 0.209 kg/(hp·h) or 0.280 kg/kWh.
Rolls-Royce had delivered over 2,500 units of the AE 2100D3 variant by February 2018.
Answer: False
Explanation: As of February 22, 2018, Rolls-Royce had delivered exactly 2,000 units of the AE 2100D3 variant, not over 2,500.
Rolls-Royce plans to establish a Maintenance, Repair, and Overhaul (MRO) facility in the United States for AE 2100 engines used by the Indian Air Force.
Answer: False
Explanation: Rolls-Royce intends to establish an MRO facility in India, not the United States, to support the AE 2100 engines operated by the Indian Air Force.
The AE 2100 was one of the first engines to utilize a single Full Authority Digital Engine Control (FADEC).
Answer: False
Explanation: The AE 2100 pioneered the use of dual FADECs, which manage both the engine and the propeller, rather than a single FADEC.
The AE 2100 typically uses propellers manufactured by Hamilton Sundstrand.
Answer: False
Explanation: The AE 2100 engine typically employs six-bladed, all-composite propellers manufactured by Dowty, not Hamilton Sundstrand.
The dual FADECs in the AE 2100 manage only the engine's operation, not the propeller.
Answer: False
Explanation: The dual Full Authority Digital Engine Controls (FADECs) integrated into the AE 2100 are designed to manage both the engine's operational parameters and the propeller's pitch and speed.
Over 2,300 units of the AE 2100 engine have been built.
Answer: True
Explanation: The production figures indicate that more than 2,300 units of the AE 2100 engine family have been manufactured to date.
The planned MRO facility in India is intended to support the AE 2100 engines used by the Indian Air Force.
Answer: True
Explanation: Rolls-Royce's strategic plan includes establishing an MRO facility in India specifically to provide comprehensive support for the AE 2100 engines operated by the Indian Air Force's C-130J fleet.
The 'Bibliography' section lists external websites for further information on the AE 2100.
Answer: False
Explanation: The 'Bibliography' section primarily lists published works and academic sources, while external websites are typically referenced in a separate 'External links' or similar section.
The AE 2100 uses a Dowty R391 propeller on the C-130J.
Answer: True
Explanation: The Lockheed Martin C-130J Super Hercules and its civil variant, the LM-100J, are equipped with the Dowty R391 six-bladed propeller system driven by the AE 2100 engine.
How many AE 2100D3 units had been delivered by February 22, 2018?
Answer: Exactly 2,000
Explanation: By February 22, 2018, Rolls-Royce had delivered precisely 2,000 units of the AE 2100D3 variant.
Where does Rolls-Royce plan to establish a Maintenance, Repair, and Overhaul (MRO) facility for AE 2100 engines used by the Indian Air Force?
Answer: India
Explanation: Rolls-Royce intends to establish a new MRO facility in India to support the AE 2100 engines operated by the Indian Air Force.
What innovation did the AE 2100 pioneer in engine control?
Answer: Implementation of dual FADECs for engine and propeller management
Explanation: The AE 2100 was among the first aircraft engines to incorporate dual Full Authority Digital Engine Controls (FADECs), enabling integrated management of both the engine and propeller systems.
Which specific Dowty propeller model is used with the AE 2100 on the C-130J?
Answer: R391
Explanation: The Dowty R391 propeller is the specific model utilized in conjunction with the AE 2100 engine on the C-130J Super Hercules.
What is the primary function of the dual FADECs in the AE 2100?
Answer: To manage both engine operation and propeller pitch.
Explanation: The dual FADECs in the AE 2100 are designed for comprehensive control, managing both the engine's performance parameters and the propeller's pitch and speed.
According to the infobox, approximately how many AE 2100 engines have been built in total?
Answer: Over 2,300
Explanation: The infobox indicates that the total production number for the AE 2100 engine family exceeds 2,300 units.
The 'See also' section lists the Rolls-Royce AE 3007 as a related engine.
Answer: True
Explanation: The 'See also' section indeed lists the Rolls-Royce AE 3007, along with the Allison T56 and T406, as engines related to the AE 2100 due to shared design elements or lineage.
The AE 2100 shares its high-pressure core with which other Rolls-Royce/Allison engine models?
Answer: AE 1107C-Liberty (T406) and AE 3007
Explanation: The AE 2100 utilizes the same high-pressure core as the Allison AE 1107C-Liberty (also known as T406) and the Rolls-Royce AE 3007 turbofan engine.
Which of the following is listed as a comparable engine to the AE 2100 in the source?
Answer: General Electric GE38
Explanation: The source material lists the General Electric GE38 as a comparable engine to the Rolls-Royce AE 2100, alongside other related engines like the Allison T56 and Rolls-Royce AE 3007.